Hallador Energy Co (HNRG)

CIK 788965 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Hallador Energy Co.

Recent SEC filings

FiledFormAccession number
Aug 14, 20268-K0001104659-26-097263
Aug 11, 2026SCHEDULE 13G/A0001193125-26-345348
Aug 10, 202610-Q0001104659-26-093468
Aug 10, 20268-K0001104659-26-093446
Jul 28, 2026SCHEDULE 13G0002012383-26-002515
Jul 15, 202640002106207-26-000006
Jul 10, 202640002123678-26-000011
Jun 30, 202640002123678-26-000009
Jun 26, 20268-K0000788965-26-000006
Jun 25, 202640002123678-26-000007
Jun 25, 202640002076979-26-000004
Jun 17, 202640001750200-26-000009
Jun 17, 202630002139383-26-000004
Jun 11, 20268-K0000788965-26-000004
Jun 5, 20268-K0000788965-26-000002
Jun 3, 20268-K0001104659-26-070122
Jun 2, 20268-K0001104659-26-069138
Jun 1, 202640001032385-26-000003
Jun 1, 202640002030612-26-000006
Jun 1, 202640002106207-26-000004
Jun 1, 202640002123678-26-000004
Jun 1, 202640001750200-26-000007
May 29, 20268-K0001104659-26-068374
May 6, 20268-K0001104659-26-056354
May 6, 202610-Q0001104659-26-056375